/home/coin/SVN-release/CoinAll-1.1.0/CoinUtils/src/CoinWarmStart.hpp

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// Copyright (C) 2000, International Business Machines
// Corporation and others.  All Rights Reserved.

#ifndef CoinWarmStart_H
#define CoinWarmStart_H

//#############################################################################

class CoinWarmStartDiff;

class CoinWarmStart {
public:

  virtual ~CoinWarmStart() {}

  virtual CoinWarmStart *clone() const = 0 ;
   
  virtual CoinWarmStartDiff*
  generateDiff (const CoinWarmStart *const oldCWS) const { return 0; }
   
   
  virtual void
  applyDiff (const CoinWarmStartDiff *const cwsdDiff) {}

};


class CoinWarmStartDiff {
public:

  virtual ~CoinWarmStartDiff() {}

  virtual CoinWarmStartDiff *clone() const = 0 ;
};

#endif

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